Home / 64,453,254.43-88,776,056.61-49,540,059.81

Finding the Fourth Proportional to 64,453,254.43, 88,776,056.61 and 49,540,059.81

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Solution

The fourth proportional to 64,453,254.43, 88,776,056.61 and 49,540,059.81 is: 68,235,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,254.43 : 88,776,056.61 = 49,540,059.81 : x
  2. Step 2: Convert to fraction form
    64,453,254.43/88,776,056.61 = 49,540,059.81/x
  3. Step 3: Cross multiply
    64,453,254.43x = 88,776,056.61 × 49,540,059.81
  4. Step 4: Simplify right side
    64,453,254.43x = 4,397,971,154,155,346
  5. Step 5: Solve for x
    x = 4,397,971,154,155,346/64,453,254.43
  6. Step 6: Final answer
    x = 68,235,051.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.